We are new at full-time vacationing (2months)and must report that the three parks we have been in so far have virtually no wifi even when they advertise it free or with a charge. We now just use our a...
I don't see how a campground can win. If they spend the money to provide a good internet then a few people will want to stream Netflix and ruin the connect for other users. If they don't spend the money people will complain about the pitiful internet connect.
In the long run, I think people will solve the problem on their own, either using their phone's data or go with a solution like millinicom.